package com.liudaoniuniu.springbbs.dao;

import com.liudaoniuniu.springbbs.model.User;

public interface UserMapper {
    int insert(User row);

    int insertSelective(User row);

    User selectByPrimaryKey(Long id);

    int updateByPrimaryKeySelective(User row);

    int updateByPrimaryKey(User row);
}